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51441049 = 1141911161
BaseRepresentation
bin1100010000111…
…0110110011001
310120210110212001
43010032312121
5101132103144
65034321001
71163145622
oct304166631
9116713761
1051441049
1127045470
1215289161
13a8712ba
146b90a49
1547b1bd4
hex310ed99

51441049 has 8 divisors (see below), whose sum is σ = 56256480. Its totient is φ = 46648800.

The previous prime is 51441023. The next prime is 51441073. The reversal of 51441049 is 94014415.

51441049 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 51441049 - 29 = 51440537 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (51441079) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 972 + ... + 10189.

It is an arithmetic number, because the mean of its divisors is an integer number (7032060).

Almost surely, 251441049 is an apocalyptic number.

It is an amenable number.

51441049 is a deficient number, since it is larger than the sum of its proper divisors (4815431).

51441049 is a wasteful number, since it uses less digits than its factorization.

51441049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11591.

The product of its (nonzero) digits is 2880, while the sum is 28.

The square root of 51441049 is about 7172.2415603492. The cubic root of 51441049 is about 371.9089291266.

The spelling of 51441049 in words is "fifty-one million, four hundred forty-one thousand, forty-nine".

Divisors: 1 11 419 4609 11161 122771 4676459 51441049